usb: gadget: imx_udc: let udc-core manage gadget->dev

By simply setting a flag, we can drop some
boilerplate code.

Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 5bd930d779b9..435b20346ead 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1461,15 +1461,10 @@ static int __init imx_udc_probe(struct platform_device *pdev)
         imx_usb->clk = clk;
         imx_usb->dev = &pdev->dev;
 
-        device_initialize(&imx_usb->gadget.dev);
-
+        imx_usb->gadget.register_my_device = true;
         imx_usb->gadget.dev.parent = &pdev->dev;
         imx_usb->gadget.dev.dma_mask = pdev->dev.dma_mask;
 
-        ret = device_add(&imx_usb->gadget.dev);
-        if (retval)
-                goto fail4;
-
         platform_set_drvdata(pdev, imx_usb);
 
         usb_init_data(imx_usb);
@@ -1481,11 +1476,9 @@ static int __init imx_udc_probe(struct platform_device *pdev)
 
         ret = usb_add_gadget_udc(&pdev->dev, &imx_usb->gadget);
         if (ret)
-                goto fail5;
+                goto fail4;
 
         return 0;
-fail5:
-        device_unregister(&imx_usb->gadget.dev);
 fail4:
         for (i = 0; i < IMX_USB_NB_EP + 1; i++)
                 free_irq(imx_usb->usbd_int[i], imx_usb);
@@ -1509,7 +1502,6 @@ static int __exit imx_udc_remove(struct platform_device *pdev)
         int i;
 
         usb_del_gadget_udc(&imx_usb->gadget);
-        device_unregister(&imx_usb->gadget.dev);
         imx_udc_disable(imx_usb);
         del_timer(&imx_usb->timer);